Results 41 to 50 of about 950 (154)

Algebraic Techniques in Differential Cryptanalysis Revisited [PDF]

open access: yes, 2011
At FSE 2009, Albrecht et al. proposed a new cryptanalytic method that combines algebraic and differential cryptanalysis. They introduced three new attacks, namely Attack A, Attack B and Attack C.
Sun, Yue   +7 more
core   +1 more source

Multiset-Algebraic Cryptanalysis of Reduced Kuznyechik, Khazad, and secret SPNs

open access: yesIACR Transactions on Symmetric Cryptology, 2017
We devise the first closed formula for the number of rounds of a blockcipher with secret components so that these components can be revealed using multiset, algebraic-degree, or division-integral properties, which in this case are equivalent.
Alex Biryukov   +2 more
doaj   +1 more source

A Method of Ultra-Large-Scale Matrix Inversion Using Block Recursion

open access: yesInformation, 2020
Ultra-large-scale matrix inversion has been applied as the fundamental operation of numerous domains, owing to the growth of big data and matrix applications.
HouZhen Wang, Yan Guo, HuanGuo Zhang
doaj   +1 more source

Algebraic Attacks against Some Arithmetization-Oriented Primitives

open access: yesIACR Transactions on Symmetric Cryptology, 2022
Recent advanced Zero-Knowledge protocols, along with other high-level constructions such as Multi-Party Computations (MPC), have highlighted the need for a new type of symmetric primitives that are not optimized for speed on the usual platforms (desktop
Augustin Bariant   +3 more
doaj   +1 more source

Algebraic Cryptanalysis of Hidden Field Equation (HFE) Cryptosystems Using Gröbner Bases [PDF]

open access: yes, 2003
. In this paper, we review and explain the existing algebraic cryptanalysis of multivariate cryptosystems from the hidden field equation (HFE) family. These cryptanalysis break cryptosystems in the HFE family by solving multivariate systems of equations.
Faugère, Jean-Charles   +3 more
core   +1 more source

Algebraic cryptanalysis of hidden field equation (HFE) cryptosystems using Groebner bases [PDF]

open access: yes, 2003
Colloque avec actes et comité de lecture. internationale.International audienceIn this paper, we review and explain the existing algebraic cryptanalysis of multivariate cryptosystems from the hidden field equation (HFE) family.
Faugère, Jean-Charles, Joux, Antoine
core   +2 more sources

Improved Algebraic Cryptanalysis of the Reduced-Round Advanced Encryption Standard [PDF]

open access: yes, 2011
As we know Cryptology is divided into two parts: “Cryptography” and “Cryptanalysis”. Since block ciphers can be deployed in many different applications, so we focus on Advanced Encryption Standard (AES) which is the successor of Data Encryption Standard
Rezaeipour, Davood
core  

Linear (Hull) and Algebraic Cryptanalysis of the Block Cipher PRESENT [PDF]

open access: yes, 2009
The contributions of this paper include the first linear hull and a revisit of the algebraic cryptanalysis of reduced-round variants of the block cipher PRESENT, under known-plaintext and ciphertext- only settings.
Sepehrdad, Pouyan   +7 more
core   +1 more source

A new method to solve MRHS equation systems and its connection to group factorization

open access: yesJournal of Mathematical Cryptology, 2013
Multiple right-hand side (MRHS) equations over finite fields are a relatively new tool useful for algebraic cryptanalysis. The main advantage is in an efficient representation of the cryptographic primitives.
Zajac Pavol
doaj   +1 more source

Preimage attacks on reduced‐round Keccak hash functions by solving algebraic systems

open access: yesIET Information Security, 2023
In this paper, improved preimage attacks are presented on 3‐round Keccak‐256 and Keccak‐512 and 4‐round Keccak‐256 based on algebraic methods. The authors propose some new properties about the components of Keccak permutation, reconsider the existing ...
Junling Pei, Lusheng Chen
doaj   +1 more source

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